Import libsparse sources

[project/make_ext4fs.git] / libsparse / output_file.h

diff --git a/libsparse/output_file.h b/libsparse/output_file.h
new file mode 100644 (file)
index 0000000..474c1fc
--- /dev/null
+++ b/libsparse/output_file.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _OUTPUT_FILE_H_
+#define _OUTPUT_FILE_H_
+
+#include <sparse/sparse.h>
+
+struct output_file;
+
+struct output_file *output_file_open_fd(int fd, unsigned int block_size, int64_t len,
+               int gz, int sparse, int chunks, int crc);
+struct output_file *output_file_open_callback(int (*write)(void *, const void *, int),
+               void *priv, unsigned int block_size, int64_t len, int gz, int sparse,
+               int chunks, int crc);
+int write_data_chunk(struct output_file *out, unsigned int len, void *data);
+int write_fill_chunk(struct output_file *out, unsigned int len,
+               uint32_t fill_val);
+int write_file_chunk(struct output_file *out, unsigned int len,
+               const char *file, int64_t offset);
+int write_fd_chunk(struct output_file *out, unsigned int len,
+               int fd, int64_t offset);
+int write_skip_chunk(struct output_file *out, int64_t len);
+void output_file_close(struct output_file *out);
+
+int read_all(int fd, void *buf, size_t len);
+
+#endif